GPRS手机的多时隙级别
http://blog.sina.com.cn/s/blog_538395e20100b93j.html
GPRS Multislot Classes
http://www.radio-electronics.com/info/cellulartelecomms/gprs/gprs-mobiles-classes.php
GPRS手机的多时隙级别
http://blog.sina.com.cn/s/blog_538395e20100b93j.html
GPRS Multislot Classes
http://www.radio-electronics.com/info/cellulartelecomms/gprs/gprs-mobiles-classes.php